1 to 25 of 83 Senior Software Developer Jobs in the UK excluding London

Role: Senior Software Developer (.NET) Salary: £45,974 - £54,430 Location: Cardiff (hybrid) The Opportunity Yolk Recruitment are excited to be working with an innovation-driven civil service organisation as they journey through some incredible projects whilst working with one of the first fully cloud-based organizations. … They are now seeking a highly skilled and motivated Senior Software Developer to join an Agile development team. In this role, you will be instrumental in building and supporting software solutions that cater to both internal and external users. This includes developing front-end applications and … back-end .NET API services. This is a great opportunity who is looking to move into a management/mentorship role. What the Senior Software Developer will be doing Design, code, and debug programs or scripts of medium-to-high complexity, ensuring adherence to modern standards and More ❯

Senior Software Developer We are looking for a Senior Software Developer to join our existing cross-functional Agile development team, working on our SaaS cloud platform. This is a full-time, permanent hybrid position based in our Peterborough office, offering the perfect balance of … environment where your contributions truly matter. Essential Skills: C#. .NET/.NET Core Desirable Skills: SQL, React, JavaScript/TypeScript Duties & Responsibilities for the Software Developer · Architect, build and maintain robust applications using C# and .NET Core within a microservices architecture · Provide mentorship and guidance to junior developers … conducting code reviews and fostering a culture of excellence · Contribute to architectural decisions and overall software strategy with particular focus on security, scalability and performance · Participate in agile ceremonies and contribute to continuous improvement of development processes · Collaborate closely with cross-functional teams, including business analysts and fellow developers More ❯

Senior Software Developer C# .Net - FinTech Senior Software Engineer/Developer (C# .Net) Newcastle onsite to £130k+ Are you a Senior Software Engineer looking for an opportunity to progress your career, working on complex and interesting systems in an impactful role? You … joining a FinTech start-up as a founding member, they have secure backing and an established Hedge Fund client as a partner. As a Senior Software Engineer you will collaborate with a small, talented team to deliver the core platform within a Microsoft environment using the latest versions … distributed systems. You have expertise with modern C# .Net Core; Python skills would also be of benefit. You have a strong knowledge of modern software engineering best practices and have experience across the full software development lifecycle. You have a thorough understanding of Computer Science fundamentals such as More ❯

Select how often (in days) to receive an alert: Role: Senior Software Developer Location: Blackburn, BB1 2FA - Office Based Contract: Full-Time/Permanent Company: EG Group About the Role: EG Group are excited to announce a vacancy for a Senior Software Developer to … This role is an amazing opportunity for someone who is looking within a fast-paced business that can offer career development and progression! The Senior Software Developer will play a pivotal role within our Data and Development Team, collaborating closely with other senior technical experts, including … the Senior Developers/Team Leaders. The successful candidate will be responsible for driving both the architectural evolution and ongoing development of business-critical applications, offering guidance to junior developers while overseeing end-to-end project delivery. This role demands expertise in full-stack development, with a strong focus More ❯

Senior Software Developer/Engineer (C# .Net API AWS) Sunderland/WFH to £80k Are you a Senior Software Developer with backend expertise and a good knowledge of AWS? You could be progressing your career in a hands-on technical leadership role at a … growing games/gambling site, whilst continually learning and developing your skills. As a Senior Software Developer you'll take a lead, hands-on role in an Agile team (which you'll help to grow) developing game mechanics into readily deployable APIs with the focus on scalability … and resilience. You'll work across the full software development lifecycle, from inception through to release, building highly available applications using a range of technologies with a focus on backend C#, T-SQL, Redis and AWS. You'll provide mentoring and technical guidance to the team with a focus More ❯

Senior Software Developer/Engineer (C# .Net API AWS) Sunderland/WFH to £80k Are you a Senior Software Developer with backend expertise and a good knowledge of AWS? You could be progressing your career in a hands-on technical leadership role at a … growing games/gambling site, whilst continually learning and developing your skills. As a Senior Software Developer you'll take a lead, hands-on role in an Agile team (which you'll help to grow) developing game mechanics into readily deployable APIs with the focus on scalability … and resilience. You'll work across the full software development lifecycle, from inception through to release, building highly available applications using a range of technologies with a focus on backend C#, T-SQL, Redis and AWS. You'll provide mentoring and technical guidance to the team with a focus More ❯

Senior Software Developer £80,000-£110,000 depending on experience and skillset Flexible hybrid set up (Worcestershire office anywhere from 5 days a week to monthly, as preferred) Do you have a Rust software development background? Drive development of an original Linux-based network security appliance … as a Senior Developer, taking ownership for security software and systems development within a thriving technology organisation providing security solutions for regulated industries from government roots spanning back 15 years. Work for truly engaged and passionate company owners, on project work that has a bigger purpose with … and demanding, encouraging self-development and growth amongst a super hands-on team. Quality is key within this organisation, and genuine, demonstratable passion for software development, intellectual curiosity and self-motivation must be at the heart of Software Developers who join this team. Requirements for the Senior More ❯

Senior Software Developer £80,000-£110,000 depending on experience and skillset Flexible hybrid set up (Worcestershire office anywhere from 5 days a week to monthly, as preferred) Do you have a Rust software development background? Drive development of an original Linux-based network security appliance … as a Senior Developer, taking ownership for security software and systems development within a thriving technology organisation providing security solutions for regulated industries from government roots spanning back 15 years. Work for truly engaged and passionate company owners, on project work that has a bigger purpose with … and demanding, encouraging self-development and growth amongst a super hands-on team. Quality is key within this organisation, and genuine, demonstratable passion for software development, intellectual curiosity and self-motivation must be at the heart of Software Developers who join this team. Requirements for the Senior More ❯

Senior Software Developer C#, .Net Core, VueJS, Typescript £55,000 - £60,000 Senior Software Developer required to join a progressive and leading company within the automotive industry. As a Senior Software Developer you will help to transform the whole digital product More ❯

Senior Software Developer C#, .Net Core, VueJS, Typescript £55,000 - £60,000 Senior Software Developer required to join a progressive and leading company within the automotive industry. As a Senior Software Developer you will help to transform the whole digital product More ❯

Senior Software Developer - C# .Net/Angular/AWS/NoSQL - Hybrid - Nottingham - £70,000 The Role An innovative company within the construction sector are looking to an experienced Software Developer to join their talented development team. You will be working on a range of … hours, 25 days holiday, private healthcare, 5% company pension, Pluralsight access, dedicated learning time and much more. Apply Now If you are an experienced Software Developer looking to join a company where personal progression and development is valued, then this is the role for you. They are interviewing … suitable candidates as soon as possible so apply now and don't miss out. Senior Software Developer - C# .Net/Angular/AWS/NoSQL - Hybrid - Nottingham - £70,000 Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more More ❯

Senior Software Developer JavaScript/React Manchester up to £65K We've partnered with one of the most exciting tech-driven companies in Manchester (and beyond) to help them find a Senior Software Developer with strong JavaScript and React experience. They've grown massively … phase of their journey, which is significant. What you'll be doing: You'll work closely with the Head of Development and an external software consultancy as they transition to a fully in-house team, building out multiple squads. This is the perfect opportunity for a senior developer … brand new mobile app project What they're looking for: Strong experience with JavaScript, React, and modern frontend best practices Comfortable working in a senior, hands-on capacity Able to collaborate across squads and guide technical decisions A proactive mindset - you enjoy solving tough problems and running with ideas More ❯

Senior Software Developer | Manchester | ASP.NET Core | £50K - £60K | Hybrid Our client is a fast growing software development company that partners with clients to build custom apps, platforms, and digital experiences. They're all about using smart technology to solve real-world problems - and having fun while … Their team is packed with talented developers, designers, and innovators who love working on exciting projects across different industries. They're looking for a Senior .NET Developer to join their crew and help take their projects to the next level. The role Build and maintain high-quality web … Pension scheme Health insurance APPLY NOW! Sound like the role for you? Interviews are commencing from the start of next week, so apply now! Senior Software Developer | Manchester | ASP.NET Core | £50K - £60K | Hybrid Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this More ❯

We are seeking a Mandarin-speaking Software Developer with a passion for creativity and a demonstrable record of delivering software solutions. A strong knowledge of PHP/Lavarel is a must, as well as enjoying leading and managing peers and third parties. Client Details Our client is … are a small UK based team with a global network who have a reputation for delivering top-notch scientific solutions. Description Develop high-quality software design and architecture. Identify, prioritise and execute tasks in the software development life cycle. Develop tools and applications by producing clean, efficient code. … validation and verification testing. Collaborate with internal teams and vendors to fix and improve products. Document development phases and monitor systems. Profile A successful Senior Software Developer must have: Mandarin fluency. Proven experience as a Software Developer in a business environment. Experience in software More ❯

Senior Software Developer - C# Senior Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well … days from home. Essential experience: Degree in Computer Science or other STEM subject ideally from a Russell Group University 5+ years' experience in a software development role C# SQL Server Source control, ideally Git Experience working within an Agile environment Any experience in the following would be advantageous: .NET More ❯

Senior Software Developer - C# Senior Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well … days from home. Essential experience: Degree in Computer Science or other STEM subject ideally from a Russell Group University 5+ years' experience in a software development role C# SQL Server Source control, ideally Git Experience working within an Agile environment Any experience in the following would be advantageous: .NET More ❯

Senior Software Developer - C# Senior Software Developer required by a leading Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. This is a brand-new position due to growth and will join a well More ❯

Senior Developer (ASP.Net Core, C#) - Nottingham/hybrid remote - Salary £60K - £75K DOE plus flexible hours, hybrid working (2 days a week in office), 25 days holiday + bh, latest technologies, excellent progression and more! The Role A unique and exciting new opportunity has arisen for an experienced … Software Developers (ASP.Net Core, C#, AWS) to join a rapidly growing specialised development house based in Nottingham right nearby the border of Derbyshire - this is easily commutable from the East & West Midlands. The expectation for this role is 2 days a week of your choice in the office including … flexible hours (their core hours are between 10am - 3pm). As a Software Developer (ASP.Net Core, AWS, C#) you will be responsible for a wide range of innovative projects from development of their innovative cloud-based enterprise system to internal systems. You will spend the majority of your More ❯

Senior Software Developer | .Net, Azure, Kubernetes | £70K DOE | Lancashire | 1 day in the office Our client are a high-growth, innovation-led software company delivers full-stack development solutions across a wide range of sectors, with a strong focus on AI, machine learning, and image recognition … States. Sectors served include mass participation events, law enforcement, defence, and more. The role We are seeking a highly skilled and experienced Full Stack Developer to join its small, collaborative team. This role requires someone who can contribute across both front-end and back-end development, lead projects, and … junior team members. The ideal candidate is curious, solutions-driven, and excited by cutting-edge technologies. Key Responsibilities: Designing, building, and maintaining full-stack software applications Leading development on client projects, from architecture to deployment Participating in agile processes, including daily stand-ups and sprints Conducting code reviews and More ❯

Permanent £50,000 - £80,000 Site Based Cambridge, Cambridgeshire, United Kingdom Updated on: 04-04-2025 ROLE OVERVIEW We are currently looking for a Senior Bioinformatics Software Developer to join a leading biotechnology company based in the Cambridge area. As the Senior Bioinformatics Software Developer … equivalent experience). Proven industry experience working with genomic data within a cloud environment. A working knowledge and practical experience with writing production-level software in Python or Go. Key Words: Senior Bioinformatics Software Developer/Bioinformatics/Software Development/Genomic Data/Cloud More ❯

Position Details: Senior AI and Web App Software Developer Location: Southampton, Hampshire Openings: 1 Salary Range: Description: Senior AI Software Developers required for worldwide AI projects and locations Are you ready to shape the future of AI and Machine Learning web applications as a Senior AI Software Developer? Our global client is on the lookout for visionary Senior AI Engineers to join our global team from the UK, USA, Canada, Australia, Italy, Norway, Finland, New Zealand, South Africa, India, Pakistan, Bangladesh, and Kenya. Key Responsibilities as Senior AI Software Developer: Lead and manage AI and Machine Learning projects at a senior project management level. Drive innovation and collaborate with cross-functional teams to deliver exceptional results. Utilise your expertise to transform complex requirements into scalable solutions. Qualifications: Proven senior-level experience in AI and Machine More ❯

Vacancy for Senior Software Developer (Digital Preservation) at Cambridge University Library Date: 20 April 2025 Location: Cambridge, UK Type: Fixed Term We have an exciting opportunity for a Senior Software Developer to join the Software Development Team at Cambridge University Library, working on … the Digital Preservation Programme to establish a new Digital Preservation Service. Based within the Digital Innovation and Software Development team and working with the Programme's Technical Lead, the role will focus on implementing systems and tools for digital preservation, including a cloud-native, open-source repository and preservation More ❯

An Amazing Career Opportunity for a Senior Software Developer !! Location: Cardiff UK Job ID: 32973 The Operations Solutions team delivers software solutions used throughout the manufacturing organization targeting the industrialization and production management of HID products. Those solutions are deployed across the globe, at HID sites … and also at suppliers and contract manufacturer production sites. As a senior member of the Process and Application Industrialization team, you will be part of the team responsible for Operations Solutions development, sustaining, and support activities for our production lines. These activites include developing and implementing the industrialization of … identities of the world’s people, places, and things, allowing people to transact safely, work productively and travel freely. We are a high-tech software company headquartered in Austin, TX, with over 4,000 worldwide employees. Check us out here: www.hidglobal.com and https://youtu.be/23km5H4K9Eo As More ❯

Job Description Senior Software Developer with Angular or Liferay Our Client is looking to recruit a Senior Software Developer with Angular or Liferay. You will have at least 5 years experience of developing software with Angular and/or Liferay. A degree in More ❯

Our client, a leading organisation in the Defence & Security sector, is currently seeking a Senior Software Developer to join their team in Cheltenham on a permanent basis. This is an excellent opportunity to work on mission-focused projects, where your input will have a real-world impact. … Key Responsibilities: Developing and maintaining software solutions using languages such as C++, Python, and Linux Implementing containerisation using Helm and other relevant tools Collaborating with cross-functional teams to design scalable and supportable systems Contributing to the overall system architecture and providing input on best practices Engaging in continuous … learning and professional development activities Ensuring the security and integrity of software solutions Testing and debugging code to ensure high-quality deliverables Documenting software designs and ensuring comprehensive test coverage Job Requirements: Experience in software development using C++, Python, and Linux Proficiency in containerisation, particularly with Helm More ❯